Grooming tool handle



FIG. 1 is a perspective view of a grooming tool handle;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the designs that are shown in broken lines do not form part of the claimed design. 

We claim the ornamental design for a grooming tool handle, as shown and described. 